A054240 - cp's OEIS frontend

A054240 Bit-interleaved number addition table; like binary addition but carries shift 2 instead of 1; addition base sqrt(2).

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	2
6	3
7	3
8	3
9	3
10	4
11	6
12	8
13	6
14	4
15	5
16	5
17	9
18	9
19	5
20	5
21	6
22	16
23	6
24	12
25	6
26	16
27	6
28	7
29	7
30	7
31	7
32	7
33	7
34	7
35	7
36	8
37	18
38	12
39	18
40	16
41	18
42	12
43	18
44	8
45	9
46	9
47	13
48	13
49	17
50	17
51	13
52	13
53	9
54	9
55	10
56	12
57	10
58	24
59	18
60	20
61	18
62	24
63	10
64	12
65	10
66	11
67	11
68	11
69	11
70	19
71	19
72	19
73	19
74	11
75	11
76	11
77	11
78	12
79	14
80	32
81	14

[0, 1, 1, 2, 4, 2, 3, 3, 3, 3, 4, 6, 8, 6, 4, 5, 5, 9, 9, 5, 5, 6, 16, 6, 12, 6, 16, 6, 7, 7, 7, 7, 7, 7, 7, 7, 8, 18, 12, 18, 16, 18, 12, 18, 8, 9, 9, 13, 13, 17, 17, 13, 13, 9, 9, 10, 12, 10, 24, 18, 20, 18, 24, 10, 12, 10, 11, 11, 11, 11, 19, 19, 19, 19, 11, 11, 11, 11, 12, 14, 32, 14]

cp's OEIS Frontend

A054240 Bit-interleaved number addition table; like binary addition but carries shift 2 instead of 1; addition base sqrt(2).

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	2
6	3
7	3
8	3
9	3
10	4
11	6
12	8
13	6
14	4
15	5
16	5
17	9
18	9
19	5
20	5
21	6
22	16
23	6
24	12
25	6
26	16
27	6
28	7
29	7
30	7
31	7
32	7
33	7
34	7
35	7
36	8
37	18
38	12
39	18
40	16
41	18
42	12
43	18
44	8
45	9
46	9
47	13
48	13
49	17
50	17
51	13
52	13
53	9
54	9
55	10
56	12
57	10
58	24
59	18
60	20
61	18
62	24
63	10
64	12
65	10
66	11
67	11
68	11
69	11
70	19
71	19
72	19
73	19
74	11
75	11
76	11
77	11
78	12
79	14
80	32
81	14

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	2
6	3
7	3
8	3
9	3
10	4
11	6
12	8
13	6
14	4
15	5
16	5
17	9
18	9
19	5
20	5
21	6
22	16
23	6
24	12
25	6
26	16
27	6
28	7
29	7
30	7
31	7
32	7
33	7
34	7
35	7
36	8
37	18
38	12
39	18
40	16
41	18
42	12
43	18
44	8
45	9
46	9
47	13
48	13
49	17
50	17
51	13
52	13
53	9
54	9
55	10
56	12
57	10
58	24
59	18
60	20
61	18
62	24
63	10
64	12
65	10
66	11
67	11
68	11
69	11
70	19
71	19
72	19
73	19
74	11
75	11
76	11
77	11
78	12
79	14
80	32
81	14

n	a(n)
0	0
1	1
2	1
3	2
4	4
5	2
6	3
7	3
8	3
9	3
10	4
11	6
12	8
13	6
14	4
15	5
16	5
17	9
18	9
19	5
20	5
21	6
22	16
23	6
24	12
25	6
26	16
27	6
28	7
29	7
30	7
31	7
32	7
33	7
34	7
35	7
36	8
37	18
38	12
39	18
40	16
41	18
42	12
43	18
44	8
45	9
46	9
47	13
48	13
49	17
50	17
51	13
52	13
53	9
54	9
55	10
56	12
57	10
58	24
59	18
60	20
61	18
62	24
63	10
64	12
65	10
66	11
67	11
68	11
69	11
70	19
71	19
72	19
73	19
74	11
75	11
76	11
77	11
78	12
79	14
80	32
81	14